From 872f61ff53dced4529b743faf639b984e7e9ce77 Mon Sep 17 00:00:00 2001
From: Dean Camera <dean@fourwalledcubicle.com>
Date: Fri, 29 Jan 2010 05:31:25 +0000
Subject: [PATCH] Fix TPI communications in the AVRISP project when bit-banged
USART mode is selected.
---
Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c | 4 ++--
Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.h | 4 ++--
Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c | 10 +++++-----
3 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
index 9dac31ca2..0e6833a7f 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
@@ -116,7 +116,7 @@ bool TINYNVM_WaitWhileNVMControllerBusy(void)
*
* \return Boolean true if the command sequence complete successfully
*/
-bool TINYNVM_ReadMemory(const uint32_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadSize)
+bool TINYNVM_ReadMemory(const uint16_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadSize)
{
/* Wait until the NVM controller is no longer busy */
if (!(TINYNVM_WaitWhileNVMControllerBusy()))
@@ -147,7 +147,7 @@ bool TINYNVM_ReadMemory(const uint32_t ReadAddress, uint8_t* ReadBuffer, uint16_
*
* \return Boolean true if the command sequence complete successfully
*/
-bool TINYNVM_WriteMemory(const uint32_t WriteAddress, const uint8_t* WriteBuffer, uint16_t WriteLength)
+bool TINYNVM_WriteMemory(const uint16_t WriteAddress, const uint8_t* WriteBuffer, uint16_t WriteLength)
{
/* Wait until the NVM controller is no longer busy */
if (!(TINYNVM_WaitWhileNVMControllerBusy()))
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.h b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.h
index e6a6749c9..546e5abaa 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.h
+++ b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.h
@@ -63,8 +63,8 @@
/* Function Prototypes: */
bool TINYNVM_WaitWhileNVMBusBusy(void);
- bool TINYNVM_ReadMemory(const uint32_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadLength);
- bool TINYNVM_WriteMemory(const uint32_t WriteAddress, const uint8_t* WriteBuffer, uint16_t WriteLength);
+ bool TINYNVM_ReadMemory(const uint16_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadLength);
+ bool TINYNVM_WriteMemory(const uint16_t WriteAddress, const uint8_t* WriteBuffer, uint16_t WriteLength);
bool TINYNVM_EraseMemory(void);
#if defined(INCLUDE_FROM_TINYNVM_C)
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
index 140642869..0f590c719 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
@@ -96,7 +96,7 @@ ISR(TIMER1_COMPA_vect, ISR_BLOCK)
}
/** ISR to manage the TPI software USART when bit-banged TPI USART mode is selected. */
-ISR(TIMER1_COMPB_vect, ISR_BLOCK)
+ISR(TIMER1_CAPT_vect, ISR_BLOCK)
{
/* Toggle CLOCK pin in a single cycle (see AVR datasheet) */
BITBANG_TPICLOCK_PIN |= BITBANG_TPICLOCK_MASK;
@@ -209,10 +209,10 @@ void XPROGTarget_EnableTargetTPI(void)
/* Set DATA line high for idle state */
BITBANG_TPIDATA_PORT |= BITBANG_TPIDATA_MASK;
- /* Fire timer capture channel B ISR to manage the software USART */
- OCR1B = BITS_BETWEEN_USART_CLOCKS;
- TCCR1B = (1 << WGM12) | (1 << CS10);
- TIMSK1 = (1 << OCIE1B);
+ /* Fire timer capture channel ISR to manage the software USART */
+ ICR1 = BITS_BETWEEN_USART_CLOCKS;
+ TCCR1B = (1 << WGM13) | (1 << WGM12) | (1 << CS10);
+ TIMSK1 = (1 << ICIE1);
#endif
/* Send two BREAKs of 12 bits each to enable TPI interface (need at least 16 idle bits) */
--
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